Home / Earthquakes / Oregon
M 4.7 earthquake — 143 km W of Port Orford, Oregon
April 11, 1977 · USGS event usp0000nbb
Magnitude
4.7 (mb)
Depth
15 km
Location
143 km W of Port Orford, Oregon
Coordinates
42.526, -126.219
Other earthquakes in Oregon around this time
Source: U.S. Geological Survey, Earthquake Hazards Program (ANSS Comprehensive Catalog). Magnitudes and locations for older events are revised as methods improve. This is a catalogue record, not a forecast.